// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Wang PC PM-001B Medium-Resolution Video Controller emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __WANGPC_TIG__ #define __WANGPC_TIG__ #include "emu.h" #include "wangpc.h" #include "video/upd7220.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> wangpc_tig_device class wangpc_tig_device : public device_t, public device_wangpcbus_card_interface { public: // construction/destruction wangpc_tig_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // optional information overrides virtual const rom_entry *device_rom_region() const; virtual machine_config_constructor device_mconfig_additions() const; UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); UPD7220_DRAW_TEXT_LINE_MEMBER( hgdc_draw_text ); UPD7220_DISPLAY_PIXELS_MEMBER( hgdc_display_pixels ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); // device_wangpcbus_card_interface overrides virtual UINT16 wangpcbus_iorc_r(address_space &space, offs_t offset, UINT16 mem_mask); virtual void wangpcbus_aiowc_w(address_space &space, offs_t offset, UINT16 mem_mask, UINT16 data); virtual UINT8 wangpcbus_dack_r(address_space &space, int line); virtual void wangpcbus_dack_w(address_space &space, int line, UINT8 data); virtual bool wangpcbus_have_dack(int line); private: // internal state required_device m_hgdc0; required_device m_hgdc1; UINT8 m_option; UINT8 m_attr[16]; UINT8 m_underline; required_device m_palette; }; // device type definition extern const device_type WANGPC_TIG; #endif